Home / 19,582,961.60-27,020,070.24-11,847,811.52

Finding the Fourth Proportional to 19,582,961.60, 27,020,070.24 and 11,847,811.52

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Solution

The fourth proportional to 19,582,961.60, 27,020,070.24 and 11,847,811.52 is: 16,347,307.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,582,961.60 : 27,020,070.24 = 11,847,811.52 : x
  2. Step 2: Convert to fraction form
    19,582,961.60/27,020,070.24 = 11,847,811.52/x
  3. Step 3: Cross multiply
    19,582,961.60x = 27,020,070.24 × 11,847,811.52
  4. Step 4: Simplify right side
    19,582,961.60x = 320,128,699,460,681.12
  5. Step 5: Solve for x
    x = 320,128,699,460,681.12/19,582,961.60
  6. Step 6: Final answer
    x = 16,347,307.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.